CPF01
Operator Communication Fault 2
Yaskawa · E7 Drive
What does CPF01 mean?
After communication started with the digital operator, a communication fault occurred for 2 seconds or more. This indicates a problem with the digital operator cable, the operator unit, or the control board, leading to intermittent or lost local control.
Additional Steps
Steps 1–2 are listed in Priority Fix.
- 3
Replace the Drive if the fault persists, as it might indicate control circuit damage.
Source: Yaskawa E7 Drive
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